D. Read each problem inside the arrow and answer the questions that follow. Write your answers ir on the line provided.
Mrs. Cortez is going to put books in the shelves of 10 and 20. What is the smallest
number of books that Mrs. Cortez can put using the shelves?​

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2

Which polygon is she in the process of constructing ?